Adds publish/subscribe pattern to allow plugins and projects to hook into events (#55)

Also adds CLI to ease development.
2020-05-07 13:47:27 +02:00
parent 6a78df1ecd
commit 4c2aec2838
39 changed files with 6974 additions and 444 deletions
@@ -0,0 +1,69 @@
+#!/usr/bin/env node
+
+import "core-js/stable"
+import "regenerator-runtime/runtime"
+import os from "os"
+import semver from "semver"
+import util from "util"
+import createCli from "./create-cli"
+// import report from "./reporter"
+import pkg from "../package.json"
+// import updateNotifier from "update-notifier"
+// import { ensureWindowsDriveLetterIsUppercase } from "./util/ensure-windows-drive-letter-is-uppercase"
+
+const useJsonLogger = process.argv.slice(2).some(arg => arg.includes(`json`))
+
+if (useJsonLogger) {
+  process.env.GATSBY_LOGGER = `json`
+}
+
+// Ensure stable runs on Windows when started from different shells (i.e. c:\dir vs C:\dir)
+if (os.platform() === `win32`) {
+  // ensureWindowsDriveLetterIsUppercase()
+}
+
+// Check if update is available
+// updateNotifier({ pkg }).notify({ isGlobal: true })
+
+const MIN_NODE_VERSION = `10.13.0`
+// const NEXT_MIN_NODE_VERSION = `10.13.0`
+
+if (!semver.satisfies(process.version, `>=${MIN_NODE_VERSION}`)) {
+  //report.panic(
+  //  report.stripIndent(`
+  //    Gatsby requires Node.js ${MIN_NODE_VERSION} or higher (you have ${process.version}).
+  //    Upgrade Node to the latest stable release: https://gatsby.dev/upgrading-node-js
+  //  `)
+  //)
+}
+
+// if (!semver.satisfies(process.version, `>=${NEXT_MIN_NODE_VERSION}`)) {
+//   report.warn(
+//     report.stripIndent(`
+//       Node.js ${process.version} has reached End of Life status on 31 December, 2019.
+//       Gatsby will only actively support ${NEXT_MIN_NODE_VERSION} or higher and drop support for Node 8 soon.
+//       Please upgrade Node.js to a currently active LTS release: https://gatsby.dev/upgrading-node-js
+//     `)
+//   )
+// }
+
+process.on(`unhandledRejection`, reason => {
+  // This will exit the process in newer Node anyway so lets be consistent
+  // across versions and crash
+
+  // reason can be anything, it can be a message, an object, ANYTHING!
+  // we convert it to an error object so we don't crash on structured error validation
+  if (!(reason instanceof Error)) {
+    reason = new Error(util.format(reason))
+  }
+
+  console.log(reason)
+  // report.panic(`UNHANDLED REJECTION`, reason as Error)
+})
+
+process.on(`uncaughtException`, error => {
+  console.log(error)
+  // report.panic(`UNHANDLED EXCEPTION`, error)
+})
+
+createCli(process.argv)